8 entries under regret topic. ×

28
contrite(adjective, sad, unhappy, sorry)
25
repentant(adjective, sad, unhappy, sorry)
22
penitent(adjective, sad, unhappy, sorrowful, sorry)
21
regretful(adjective, sad, unhappy, sorry)
18
sorry(adjective, wrong, sad, unhappy)
18
apologetic(adjective, sad, unhappy, sorry)
10
compunctious(adjective, sad, unhappy, sorry)
9
penitential(adjective, sad, unhappy, guilty)
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APASmart Define. (2015). remorseful thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/remorseful/thesaurus/synonyms
ChicagoSmart Define. 2015. "remorseful thesaurus" https://smartdefine.org/remorseful/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, remorseful thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/remorseful/thesaurus/synonyms>.
MLASmart Define. "remorseful thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/remorseful/thesaurus/synonyms>